snakekeylogger | a34887afea413ee213c59e09cefd8343dd9c606c2c5c41022707412788fafe52

General

Target

a34887afea413ee213c59e09cefd8343dd9c606c2c5c41022707412788fafe52.exe
Size

978KB
MD5

53699fc6f42ae5922ed39558c20e5a49
SHA1

1ca134a30c20b59faa40d0ff423b0097ebffc890
SHA256

a34887afea413ee213c59e09cefd8343dd9c606c2c5c41022707412788fafe52
SHA512

45b164e4eff353b29b0c2308536d24e42c943b313f564964051dd21d0248d0b58ae1ece11dd99cab5470742b81afc9702f6647a3329486765e4d225edc22df0d
SSDEEP

12288:Jtb20Qc3lT7af41ePBRYuQLKpqeUhbTv5OFgNuPPpHSgafTBi+XQFdYEyc6A:Jtb20pkaCqT5TBWgNQ7a7BTg7Yxc6A

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot8105461233:AAGikrL-FY3clQOY-lg3KOIDOXSLgX28_TU/sendMessage?chat_id=6147266367

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 3 IoCs

resource	yara_rule
behavioral1/memory/2488-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2488-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2488-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2844 set thread context of 2488	2844	a34887afea413ee213c59e09cefd8343dd9c606c2c5c41022707412788fafe52.exe	28

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a34887afea413ee213c59e09cefd8343dd9c606c2c5c41022707412788fafe52.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2488	RegSvcs.exe
2488	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2844	a34887afea413ee213c59e09cefd8343dd9c606c2c5c41022707412788fafe52.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2488	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2844	a34887afea413ee213c59e09cefd8343dd9c606c2c5c41022707412788fafe52.exe
2844	a34887afea413ee213c59e09cefd8343dd9c606c2c5c41022707412788fafe52.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2844	a34887afea413ee213c59e09cefd8343dd9c606c2c5c41022707412788fafe52.exe
2844	a34887afea413ee213c59e09cefd8343dd9c606c2c5c41022707412788fafe52.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2844 wrote to memory of 2488	2844	a34887afea413ee213c59e09cefd8343dd9c606c2c5c41022707412788fafe52.exe	28
PID 2844 wrote to memory of 2488	2844	a34887afea413ee213c59e09cefd8343dd9c606c2c5c41022707412788fafe52.exe	28
PID 2844 wrote to memory of 2488	2844	a34887afea413ee213c59e09cefd8343dd9c606c2c5c41022707412788fafe52.exe	28
PID 2844 wrote to memory of 2488	2844	a34887afea413ee213c59e09cefd8343dd9c606c2c5c41022707412788fafe52.exe	28
PID 2844 wrote to memory of 2488	2844	a34887afea413ee213c59e09cefd8343dd9c606c2c5c41022707412788fafe52.exe	28
PID 2844 wrote to memory of 2488	2844	a34887afea413ee213c59e09cefd8343dd9c606c2c5c41022707412788fafe52.exe	28
PID 2844 wrote to memory of 2488	2844	a34887afea413ee213c59e09cefd8343dd9c606c2c5c41022707412788fafe52.exe	28
PID 2844 wrote to memory of 2488	2844	a34887afea413ee213c59e09cefd8343dd9c606c2c5c41022707412788fafe52.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\a34887afea413ee213c59e09cefd8343dd9c606c2c5c41022707412788fafe52.exe
"C:\Users\Admin\AppData\Local\Temp\a34887afea413ee213c59e09cefd8343dd9c606c2c5c41022707412788fafe52.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2844
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\a34887afea413ee213c59e09cefd8343dd9c606c2c5c41022707412788fafe52.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2488

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2488-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2488-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2488-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2488-12-0x000000007407E000-0x000000007407F000-memory.dmp

Filesize
4KB

Download
memory/2488-13-0x0000000074070000-0x000000007475E000-memory.dmp

Filesize
6.9MB

Download
memory/2488-14-0x000000007407E000-0x000000007407F000-memory.dmp

Filesize
4KB

Download
memory/2488-15-0x0000000074070000-0x000000007475E000-memory.dmp

Filesize
6.9MB

Download
memory/2844-6-0x00000000006A0000-0x0000000000AA0000-memory.dmp

Filesize
4.0MB

Download

Analysis

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